Airway traffic controlling system



APY 20, 1948. N. D. PRESTON Er AI. 2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Filed uarch 31, 1944' 25 Sheets-Shen 1 FIG.. FLIGHT PROGRESSBOARD I-IxA FIXE EIxc CHECK DIsPIAYUNrT CHECK DISPLAY UNIT CHECK DISPLAY UNIT FNO. PIupITme Al. Dc SCL@ FIINa PmpTme Al. Dnsck@ FltNa Pmp.Tme Al PESCE@ CEIEEEDEJNGL@ IIDEIIEDDNCL@ CDEIIEDDEINCL@ SCHEDULED FLIGHT PosTINes cHEDuLEO FLIGHT POOTINGS cHEOI/IEO FLIGHT Posvmas Fltnorsmmme AILnr, omT. EItNI scnTme AII. nr. ovcrT. Elmo. schTIme AIL Dr. ORIT. ILIZEJEHEIIEEJEEE] @EEEDZEDDEEI @EDEEEEEIDED mCEJIIEDEUED @EIEEEEEIEEIED @EEEIIIIJEIEIED EDEIIIIJCIDED @EEEEEEIEIDED @ZIEHD'QIEIZHEEIUII FLIGHT OPERATORS CONTROL BOARD FLIGHT NUMBERS T Un' CDB RLB TEM wrm TENS UNITS `TEN5 (MT5 TEN'O anni Im: Hwa MIN. M'

Im, HRs. MI m n nmz ha OHM C-TD'I C'Z C'm G4 ESTIMATE TIME IALS FIG..1A.

lnventora I 2 E :l E Their Clttorneg April 20, 1948. N. D. PREsToN ET AL 2,439,862 AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 31, 1944 25 Sheng-sheet 2 a1 DRK F I @.AW As I CDR 62 l Flight 7 E29- Unin/ ToAH caIors :mq Contuf (fh H Flight Trcinq @Wipe-out To el .B-FA

Fix lector Dlal NDPrcson and FBHichcoc k Their Gttorneg April zo, 194s.

` N. D. PRESTON El' AL AIRwAY TRAFFIC coN'rRoLLING SYSTEM Filed llarch 31, 1944 25 Sheets-Sheet 3 To AH Fixmels Estimma me Diag twentors NDPreston and FB. Hitchcock Their attorney FIG-.35.

' API' 20, 1948. N. D. PRESTON Er AL 2,439,862

AIRWAY TnArrrc conTnoLLIna srsrzu Filed March 51, 1944 25 sheeta-snbot 4 Over-Time ing Con tro! 452 over-m Dill m sdectorval ND. Preston ahd F B. Hitchcock MMM Thcir' Gttorneg April 20, 1948. N. D. PRESTON er AL 2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Filed arch 31, 1944 25 Sheets-Sheet 5 FIGA.

. l @2l-w l Y M 4 l I l Their Ctorneg C QNHERMH u Lulli l. 33%? #N oom www@

D Preg'fon and FDHichcock N. D. PRESTCN El' AL AIRwAY TRAFFIC coN'rnoLLING SYSTEM Filed March 31, 1944 4Their attorney PY 20, 1948. N. D. PRESTON Er AL 2,439,862

AIRVIAY TRAFFIC GONTROLLING SYSTEM Filed March 31. 1944 25 Sheets-Sheet 7 Panel 'A' rwentors NDPreston and FBHichcock Their attorney April 20, v194/8. N. D. PRESTON ET AL. n 21,439,862

AIRWAY TAFFIC CONTROLLING SYSTEM Filed Maron s1, 1944 25 sheets-shut 8 FIG@ B.

Panel B Check Display Units :inventors NDpreon and FD Hitchcock 1 I Altrtude and 'ITmca an M ml F am@ w see las] April 20, 1948. N. D. PRESTON Er AL AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 31, 1944 25 Sheets-Sheet 9 k1 2 'n N nventors Nd@ ,Kum

NDPr-'eson and FDHchcock Their Clttorneg April 20, 1948. N. D. PRESTON Er Al. 2,439,862

' AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 3l. 1944 25 Sheets-Sheet l0 FIGA.

:inventors NDPresIon and FDHichcock img Their Gttorneg IPT-1 Ter? Hours April 20, 1948. N. D.` PRESTON ET A|.- 2,439,862

' AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March s1, 1944 25 sheets-sheet 11 nventors NDPreson and FDHtchcock IPT-2 Unit Hours Their Gttorneg API 20, 1948. N. D. lPRESTON Er AL 2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Fil-ed March 31. 1944 25 Sheets-Shet 12 E a t n .L 'V E FIGLC.

nvcntora Their attorney Mdm' y April 20, 1948. i N. D. PRESTON Er Al. 2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 51, 1944' 25 Sheets-Sheet 13 Flag.

Altitude ofproposed Flight Has no ConflieL with marde FMA. Schmied might Ammzge Fix b.

5pm or Altitude by `Scheduled Flight 5 5 .5 Altitude of mp0@ Flfqnt connfcmz with .Scheduled 4Flight Fi Time Fix A. G `lime Fix. 11100' -11500 0110 (H10 M n. Margin Calculated Arrivel Time 0f Proposed Flight (-MO Mn Margin :inventors Their attorney 25 Sheets-Sheet 14 Fl 6.11 A.

Ffl

isc-1 Fix Selector Dial L LJ.

v (Hwa .579

N. D. PRESTON Er AL AIRWAY TRAFFIC CONTROLLIHG SYSTEM Filed yMarch 31. 1944 Fl e.

April 20, 1948.

Tl'f fr glll'lolpj Buses Fm franse? 1 Dial FNZ i 'r- Transmitter nventors N DPresIon ci; F Hitchcock l T-hcir Clttorneg April 20, 1948. N. D. PRESTON Er A1.

AIRWAY TRAFFIC CONTROLLING SYSTEI AFiled March 31, 1944 25 Sheets-Sheet 15 FIGllB.

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Schedule l.Scanner Confhct Desgor o-E-T A Panel Tens Houra I }25A Snnentora NDPreson and FBHtchcock N MMM a.) Thelr Gttorng April 20, 1948' D. PRESTON Er Al. *2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Fil'ed March 31, 1944 25 sheets-sunt 1e;` g Ls O ma O z cnoH E 2m s QDvdC 'f d N E O .JIHQW w u y Il. 'C L n n C savdc zg gg 15mm Ji '10H U u (I '-11 ILJ In 2 g E Ln 2 E xmas n '3 :Dvds n E, nava: n C) o i um o u .0 r- FO: um l a; Z (n j Nvlq o C A L, F' g C) o 2 Nm 'n JIHQ'ON v 5 umcvn v n g n 9 Qovdg N K :avdc N F Umm 121mm .Lm/1G o .Lavis G E( a'loH 0 a'loH '0 (U t 9 U 4- 32 N @s "1 @55% '-g 'nl Q ,laIHQ'oN Q i 5135 ummm LL g nu? O, U- ivl t f Zmventors u Ez NDPreston and FBHifchcock K u Q cg Mmm 21% Their Cltoreg April 20, 1948. N. D. PRESTON r-:r AL 2,439,862

AIR/WAY TRAFFIC coNTnoLLme sYsTEn Filed March 31, 1944 25 Sheets-Sheet 17 April 20, 1948. N. D. PRESTON Er AL 2,439,862

AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 3l, 1944 25 Sheetsf-Shaet 18 April 20, 1948. N. D. PRESTON Er A1.

AIRWAY TRAFFIC CONTROLLING SYSTEM Filed March 31, 1944 25 Sheets-Sheet 19 2 Nn S 2 n Q h n .v n O :o nonntwn m n N N N mennux BPEL@ o o o o o o o o o X W o o o X o o o o o n o o o o o o o o o o o o o a *las o o o o o o o o o o o XN o o o o o o o o ,0 o X n W c. l M u.. Q H. H O H mmlmwwi w. u Mmmm; P u l IILJ M 25 H .l Il.. I umennu 2.5.56 13....; l llll L 1I|I|l..|.|l @H h* .m52 T T YL. 05555 U I l I IIUIL Il llll |.IJ Zmcvh .I n 2.5.96 H l T .rv IIIIII ||l I l I I IIJ www u .cosvwcoE 1TH vLYIIYLF .L 4 1| ...n .J |I. .L 1 l P6 ,n .0223i T. 1L. :ma geen m F I |||L :inventors NDPreston and EHtchcock vOz Evi ma @Qdi Their Gorneg April 20, 1948. N. n. PRESTON Er Al.

AIRWAY TRAFFIC C0H'IROI.L'I}('l SYSTEK Filed March 31. 1944 25 Sheets-Sheet 2O CHECK DISPLAY CHEDULE POSTING SPACE nventors NDP'renfon and FHichcock l Their Gtforneg 

